Security researcher THE-SH0CK-B0Y, has submitted on 25/05/2007 a cross-site-scripting (XSS) vulnerability affecting www.mapquest.com, which at the time of submission ranked 174 on the web according to Alexa.
We manually validated and published a mirror of this vulnerability on 27/05/2007. It is currently unfixed.
If you believe that this security issue has been corrected, please send us an e-mail.